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HACTEHA [7]
2 years ago
9

Please help! BRAINLIEST to correct answer!

Mathematics
2 answers:
Volgvan2 years ago
6 0

Answer:

A

Step-by-step explanation:

u can just test them out

tigry1 [53]2 years ago
5 0

Answer:

A. y = 2(x - 2)^{2} + 5

Step-by-step explanation:

positive 2 because the parabola faces upwards, and + 5 because it's vertex is places at (2,5)

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Suppose a normal distribution has a mean of 50 and a standard deviation of 3. What is P(x≤53)?
Vera_Pavlovna [14]

Answer:

Step-by-step explanation:

Use the formula to find the z-score, then go to the table that will give you the probability that the value is less than this z-score.

z=\frac{53-50}{3}=1

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5 0
3 years ago
If f(x)=2+8, what is f(-1.8)? <br><br> A. 4<br> B. 6<br> C. 10<br> D. 12
kobusy [5.1K]
F(x)=2x+8
F(-1.8)=2(-1.8)+8
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3 years ago
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notka56 [123]

Answer:

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Step-by-step explanation:

7 0
2 years ago
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77julia77 [94]

Answer:

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Step-by-step explanation:

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